Tig welding tips, questions, equipment, applications, instructions, techniques, tig welding machines, troubleshooting tig welding process
anthony4940
  • Posts:
  • Joined:
    Thu Mar 17, 2016 10:44 pm

I just got word that a customer is bringing me a roll cage that is made from T45 seamless tubing. I just wanted to see if anybody has any experience with it and see what welding rods they recommend to use, i was told that it should weld just like 4130 chromoly tubing but i'm not sure, so i figure i would see what you guy think.

thanks for your time
kiwi2wheels
  • Posts:
  • Joined:
    Sun Feb 17, 2013 10:27 am

Sandow
  • Posts:
  • Joined:
    Fri Mar 04, 2016 4:52 pm
  • Location:
    Central VA

One real difference with 4130 though:

"Unlike other materials that are high strength the BS 4T45 tube does not require any pre nor post heat treatments. Unlike other material such as 4130 / 25CRMO4 Chrome Moly, which are close in terms of mechanical strengths but not chemical makeup, do require these processes." - proformancemetals.co.uk

Though pre and post treatment for 4130 is complete voodoo most of the time...

-Sandow
Red-hot iron, white-hot iron, cold-black iron; an iron taste, an iron smell, and a babel of iron sounds.
-Charles Dickens
anthony4940
  • Posts:
  • Joined:
    Thu Mar 17, 2016 10:44 pm

thanks guys this was very helpful info
Post Reply